William Frels - Mairs & Power
Period:    Q1 2026
Portfolio date:    31 Mar 2026
No. of stocks:    245
Portfolio value:    $9,786,094,433
Holdings Activity Buys Sells    History
← All AMCPX superinvestors
Period Shares % of Portfolio Activity % Change to Portfolio Price Value Filing
2007   Q2 0 0.00 Sell 100.00% 0.01 $20.49–21.89 SEC
2007   Q1 31,986 0.01 Add 104.87% <0.01 $19.92–20.93 $864,689 SEC
2006   Q4 15,613 <0.01 Add 2.83% <0.01 $19.46–20.81 $312,570 SEC
2006   Q3 15,183 <0.01 Reduce 44.94% <0.01 $18.38–19.61 $296,669 SEC
2006   Q2 27,575 0.02 Reduce 27.00% <0.01 $18.50–19.93 $666,703 SEC
2006   Q1 37,776 <0.01 Add 0.56% <0.01 $19.22–19.81 $672,001 SEC
2005   Q4 37,567 <0.01 Buy <0.01 $17.87–19.59 $654,037 SEC